139876856

素因数分解:

$2^3\times 7^1\times {\mathrm{2497801}}^1$

素因数の和:2497814

約数の個数: 16

約数和(自身を含む): 299736240

約数和(自身を除く): 159859384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2497801, 4995602, 9991204, 17484607, 19982408, 34969214, 69938428, 139876856]

約数ペア:

[(1, 139876856), (2, 69938428), (4, 34969214), (7, 19982408), (8, 17484607), (14, 9991204), (28, 4995602), (56, 2497801)]